1. WIDELY USED. The grounding rod is made of copper plated steel has excellent lightning current reduction. Idea for electric fence grounding installations, Satellite dishes, off-air antenna and other similar areas. Appropriate for establishing development under various soil dampness, temperature, pH and resistivity changes. 2. EASY TO USE. Strong enough to step or knock into the earth. Seamlessly connected to ground rod clamp and underground cable. Could be easily pulled out as your request 3. LONG LASTING. Copper plated steel material has high strength, hardness and ductility. Well able to withstand pressure processing in hot state. Does not bend easily compared with Pure Copper. 4. SAVING COST. Copper plated steel could achieve effect of copper conductivity with much lower price. Could be used for a long time. proovide a solution for a safe grounding installtion 5. WARRANTY 6 MONTHS, If Quality Problems, A full refund or a new replacement can be arranged in warranty. Any problem please contact me. Please kindly advise free for your concerns